YARN-9708. Yarn Federation Router Support DelegationToken.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/security/client/YARNDelegationTokenIdentifier.java

@@ -24,9 +24,11 @@
 
 import org.apache.hadoop.classification.VisibleForTesting;
 import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier;
 import org.apache.hadoop.yarn.proto.YarnSecurityTokenProtos.YARNDelegationTokenIdentifierProto;
+import org.apache.hadoop.yarn.util.Records;
 
 @Private
 public abstract class YARNDelegationTokenIdentifier extends
@@ -112,4 +114,14 @@ public YARNDelegationTokenIdentifierProto getProto() {
     setBuilderFields();
     return builder.build();
   }
+
+  @Private
+  @Unstable
+  public static YARNDelegationTokenIdentifier newInstance(Text owner, Text renewer, Text realUser) {
+    YARNDelegationTokenIdentifier policy = Records.newRecord(YARNDelegationTokenIdentifier.class);
+    policy.setOwner(owner);
+    policy.setRenewer(renewer);
+    policy.setRenewer(realUser);
+    return policy;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/security/client/impl/pb/YARNDelegationTokenIdentifierPBImpl.java

@@ -0,0 +1,200 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.yarn.security.client.impl.pb;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.io.Text;
+import org.apache.hadoop.thirdparty.protobuf.TextFormat;
+import org.apache.hadoop.yarn.proto.YarnSecurityTokenProtos.YARNDelegationTokenIdentifierProto;
+import org.apache.hadoop.yarn.proto.YarnSecurityTokenProtos.YARNDelegationTokenIdentifierProtoOrBuilder;
+import org.apache.hadoop.yarn.security.client.YARNDelegationTokenIdentifier;
+
+@Private
+@Unstable
+public class YARNDelegationTokenIdentifierPBImpl extends YARNDelegationTokenIdentifier {
+
+  private YARNDelegationTokenIdentifierProto proto =
+      YARNDelegationTokenIdentifierProto.getDefaultInstance();
+  private YARNDelegationTokenIdentifierProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  public YARNDelegationTokenIdentifierPBImpl() {
+    builder = YARNDelegationTokenIdentifierProto.newBuilder();
+  }
+
+  public YARNDelegationTokenIdentifierPBImpl(YARNDelegationTokenIdentifierProto identifierProto) {
+    this.proto = identifierProto;
+    viaProto = true;
+  }
+
+  public YARNDelegationTokenIdentifierProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    // mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  @Override
+  public String toString() {
+    return TextFormat.shortDebugString(getProto());
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      if (proto == null) {
+        proto = YARNDelegationTokenIdentifierProto.getDefaultInstance();
+      }
+      builder = YARNDelegationTokenIdentifierProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  @Override
+  public Text getOwner() {
+    YARNDelegationTokenIdentifierProtoOrBuilder p = viaProto ? proto : builder;
+    return new Text(p.getOwner());
+  }
+
+  @Override
+  public void setOwner(Text owner) {
+    super.setOwner(owner);
+    maybeInitBuilder();
+    if (owner == null) {
+      builder.clearOwner();
+      return;
+    }
+    builder.setOwner(owner.toString());
+  }
+
+  @Override
+  public Text getRenewer() {
+    YARNDelegationTokenIdentifierProtoOrBuilder p = viaProto ? proto : builder;
+    return new Text(p.getRenewer());
+  }
+
+  @Override
+  public void setRenewer(Text renewer) {
+    super.setRenewer(renewer);
+    maybeInitBuilder();
+    if (renewer == null) {
+      builder.clearRenewer();
+      return;
+    }
+    builder.setOwner(renewer.toString());
+  }
+
+  @Override
+  public Text getRealUser() {
+    YARNDelegationTokenIdentifierProtoOrBuilder p = viaProto ? proto : builder;
+    return new Text(p.getRealUser());
+  }
+
+  @Override
+  public void setRealUser(Text realUser) {
+    super.setRealUser(realUser);
+    maybeInitBuilder();
+    if (realUser == null) {
+      builder.clearRealUser();
+      return;
+    }
+    builder.setRealUser(realUser.toString());
+  }
+
+  @Override
+  public void setIssueDate(long issueDate) {
+    super.setIssueDate(issueDate);
+    maybeInitBuilder();
+    builder.setIssueDate(issueDate);
+  }
+
+  @Override
+  public long getIssueDate() {
+    YARNDelegationTokenIdentifierProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getIssueDate();
+  }
+
+  @Override
+  public void setMaxDate(long maxDate) {
+    super.setMaxDate(maxDate);
+    maybeInitBuilder();
+    builder.setMaxDate(maxDate);
+  }
+
+  @Override
+  public long getMaxDate() {
+    YARNDelegationTokenIdentifierProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getMaxDate();
+  }
+
+  @Override
+  public void setSequenceNumber(int seqNum) {
+    super.setSequenceNumber(seqNum);
+    maybeInitBuilder();
+    builder.setSequenceNumber(seqNum);
+  }
+
+  @Override
+  public int getSequenceNumber() {
+    YARNDelegationTokenIdentifierProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getSequenceNumber();
+  }
+
+  @Override
+  public void setMasterKeyId(int newId) {
+    super.setMasterKeyId(newId);
+    maybeInitBuilder();
+    builder.setMasterKeyId(newId);
+  }
+
+  @Override
+  public int getMasterKeyId() {
+    YARNDelegationTokenIdentifierProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getMasterKeyId();
+  }
+
+  @Override
+  public Text getKind() {
+    return null;
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null) {
+      return false;
+    }
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+}

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/security/client/impl/pb/package-info.java

@@ -0,0 +1,20 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+@Public
+package org.apache.hadoop.yarn.security.client.impl.pb;
+import org.apache.hadoop.classification.InterfaceAudience.Public;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/BasePBImplRecordsTest.java

@@ -18,6 +18,7 @@
 package org.apache.hadoop.yarn.api;
 
 import org.apache.commons.lang3.Range;
+import org.apache.hadoop.io.Text;
 import org.apache.hadoop.util.Lists;
 import org.apache.hadoop.util.Sets;
 import org.apache.hadoop.yarn.api.resource.PlacementConstraint;
@@ -80,6 +81,8 @@ private static Object genTypeValue(Type type) {
           'a' + rand.nextInt(26));
     } else if (type.equals(Float.class)) {
       return rand.nextFloat();
+    } else if (type.equals(Text.class)) {
+      return new Text('a' + String.valueOf(rand.nextInt(1000000)));
     } else if (type instanceof Class) {
       Class clazz = (Class)type;
       if (clazz.isArray()) {
@@ -167,7 +170,7 @@ protected static Object generateByNewInstance(Class clazz) throws Exception {
           " does not have newInstance method");
     }
     Object [] args = new Object[paramTypes.length];
-    for (int i=0;i<args.length;i++) {
+    for (int i = 0; i < args.length; i++) {
       args[i] = genTypeValue(paramTypes[i]);
     }
     ret = newInstance.invoke(null, args);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/pom.xml

@@ -196,6 +196,9 @@
                 <additionalProtoPathElement>
                   ${basedir}/../../hadoop-yarn-api/src/main/proto
                 </additionalProtoPathElement>
+                <additionalProtoPathElement>
+                  ${basedir}/../../hadoop-yarn-common/src/main/proto
+                </additionalProtoPathElement>
               </additionalProtoPathElements>
             </configuration>
           </execution>